Scala Queue toArray() method with example

The toArray() is utilized to return an array consisting of all the elements of the queue.

Method Definition: def toArray: Array[A]

Return Type: It returns an array consisting of all the elements of the queue.

Example #1:

// Scala program of toArray()
// method

// Import Queue
import scala.collection.mutable._

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating a queue
        val q1 = Queue(5, 2, 13, 7, 1)

        // Print the queue
        println(q1)

        // Applying toArray method
        val result = q1.toArray

        // Display output
        print("Elements in the array: ")

        for(elem <- result)
            print(elem + " ")

    }
}

Output:

Queue(5, 2, 13, 7, 1)
Elements in the array: 5 2 13 7 1

Example #2:

// Scala program of toArray()
// method

// Import Queue
import scala.collection.mutable._

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating a queue
        val q1 = Queue(15, 2, 13, 7)

        // Print the queue
        println(q1)

        // Applying toArray method
        val result = q1.toArray

        // Display output
        print("Elements in the array: ")

        for(elem <- result)
            print(elem + " ")

    }
}

Output:

Queue(15, 2, 13, 7)
Elements in the array: 15 2 13 7